SLDF4
Product Features
- Rugged All-Metal Build: Nickel-plated zinc die-cast housing withstands demanding professional and touring environments.
- Precision Locking System: Simple yet highly precise locking mechanism guarantees a secure, reliable mating connection every time.
- High Current Handling: Rated for 30A rms at 250V AC, ideal for demanding loudspeaker signal transmission.
- Fire-Safe Materials: UL 94-V0 flame-retardant rated components add an extra layer of safety.
- Industry Certified: Compliant with IEC 61984, meeting recognized international connector standards.
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Details
| Product Parameters | |
| Connection type | Speaker |
| Gender | Female |
| Electrical Parameters | |
| Number of Contacts | 4 |
| Rated Current | 30A rms |
| Rated Voltage | 250V AC |
| Contact Resistance | ≤ 2 mΩ |
| Dielectric Strength | 4 KV DC |
| Insulation Resistance | > 1000 MΩ |
| Attention | Cannot be used as an AC source or power connector! |
| Mechanical Parameters | |
| Service Life | > 5000 mating cycles |
| Power cable diameter | 6 mm2(9mm -16mm) |
| Material and Environmental Parameters | |
| Housing | Zinc die-cast |
| Housing plating | Ni |
| Contacts | Cu alloy |
| Contact plating | Ag |
| Inner core | PA |
| Thread clamp set | POM |
| Flame-retardant grade | UL 94-V0 |
| Temperature range | -30°C ~ +80°C |
| Standards and Certifications | |
| Standards | IEC 61984 |
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Description
The SLDF4 is a rugged, 4-pole female speaker connector engineered for professional audio applications where reliability and durability are non-negotiable. Featuring an all-metal, nickel-plated zinc die-cast housing, the SLDF4 is built to withstand the demands of touring, live sound, and fixed installation environments.
Key Features
- Precise Locking System: A simple yet highly precise locking mechanism ensures a secure, reliable mating connection.
- Water-Resistant Design: Integrated sealing liners provide water resistance once the connector is fully installed.
- High Current Capacity: Rated for 30A rms at 250V AC, supporting robust loudspeaker signal transmission.
- Low Contact Resistance: Contact resistance of ≤ 2 mΩ ensures efficient, low-loss signal transfer.
- Industry Standard Compliance: Manufactured to meet IEC 61984 standards for connector safety and performance.
Material and Environmental Specifications
- Housing Material: Zinc die-cast, offering strength and structural durability.
- Housing Plating: Nickel (Ni) plating for corrosion resistance and a polished, professional finish.
- Contact Material: Copper (Cu) alloy contacts for excellent electrical conductivity.
- Contact Plating: Silver (Ag) plating for enhanced conductivity and reduced contact resistance.
- Dielectric Strength: 4 KV DC, ensuring strong insulation against electrical breakdown.
- Insulation Resistance: > 1000 MΩ, providing excellent electrical isolation.
Packaging and Accessories
- Individual Protection: Each connector is packed in an individual PE bag to prevent damage and contamination during transit.
- Carton Configuration: Packed 50 pcs per inner carton and 5 inner cartons per master carton, totaling 250 pcs per master carton.
- Standard Configuration: Shipped with no accessories included as standard; optional back fastener plate, screws, and nuts are available upon request.
- Cable Compatibility: Designed to accommodate power cable diameters of 6 mm² (9mm–16mm outer diameter), supporting a range of cable gauges.
Assembly Instructions
- Prepare the Cable: Feed the cable through the boot sleeve and clamp before stripping, ensuring components are in place prior to soldering.
- Strip to Spec: Strip the cable to the specified dimensions to expose the correct length of conductor for soldering.
- Secure the Clamp: Slide the clamp upward and snap it into place onto the soldered cable for strain relief.
- Final Assembly: Screw the boot into the housing, tightening it clockwise, to complete a secure and weather-resistant assembly.




